U.S. Air Force Tech. Sgt. Juan Morales, diagnostic imaging technician with the 752nd Medical Squadron, March Air Reserve Base, operates a portable X-ray machine on a simulated injured patient in the Joint Medical Training Center here June 23, 2018. March ARB hosted members from the U.S. Navy, Air Force Reserve and California Air National Guard during MegaCode 2018, a biennial joint medical exercise designed to enhance communication and full spectrum medical readiness. (U.S. Air Force photo by 2nd Lt. Russell S. McMillan/Released)